LDR KIYA HAI AUR ISKA KAAM-
Iska kam hai ki ye device ko signel deta hai ki abhi device ko on/off rakhna hai
LDR ko on karne ka kaam karta hai light(रोशनी) jab ispe light parti hai tab ye resistance ke tarah kaam karta hai
Jab ispe light badhta hai to iska resistor (-k) maan ghat ta hai
Iska use TV(YE ROOM KE ROSHNI PAR KAAM KARTA HAI), ROAD SIDE LIGHT AND SOLAR PANEL LIGHT(GAON ME USE HONE WALA) isi sab me jisko rat me chalu hone ko jaruri ho

